US9608223B2 - Organic light emitting diode and organic light emitting diode display device including the same - Google Patents

Organic light emitting diode and organic light emitting diode display device including the same Download PDF

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US9608223B2
US9608223B2 US14/552,965 US201414552965A US9608223B2 US 9608223 B2 US9608223 B2 US 9608223B2 US 201414552965 A US201414552965 A US 201414552965A US 9608223 B2 US9608223 B2 US 9608223B2
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organic light
electrode
light emitting
triplet energy
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US20150187850A1 (en
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Young-Kwan Jung
Hyo-Seok Kim
Tae-Il Kum
Hyung-June KIM
Seong-Su Jeon
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LG Display Co Ltd
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LG Display Co Ltd
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    • H01L51/5016—
    • H01L51/5004—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/12—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising dopants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10—OLED displays
    • H10K59/12—Active-matrix OLED [AMOLED] displays
    • H01L2251/308—
    • H01L51/0052—
    • H01L51/0061—
    • H01L51/0067—
    • H01L51/0072—
    • H01L51/0085—
    • H01L51/504—
    • H01L51/5056—
    • H01L51/506—
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/10—Triplet emission
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00—Properties of the organic materials covered by group H10K85/00
    • H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2102/00—Constructional details relating to the organic devices covered by this subclass
    • H10K2102/10—Transparent electrodes, e.g. using graphene
    • H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
    • H10K2102/103—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO] comprising indium oxides, e.g. ITO
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • H10K50/125—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light
    • H10K50/13—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers specially adapted for multicolour light emission, e.g. for emitting white light comprising stacked EL layers within one EL unit
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/14—Carrier transporting layers
    • H10K50/15—Hole transporting layers
    • H10K50/155—Hole transporting layers comprising dopants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30—Coordination compounds
    • H10K85/341—Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342—Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/615—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/631—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • H10K85/636—Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine comprising heteroaromatic hydrocarbons as substituents on the nitrogen atom
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/654—Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60—Organic compounds having low molecular weight
    • H10K85/649—Aromatic compounds comprising a hetero atom
    • H10K85/657—Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572—Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electroluminescent Light Sources (AREA)
US14/552,965 2013-12-30 2014-11-25 Organic light emitting diode and organic light emitting diode display device including the same Active 2035-01-28 US9608223B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130167617A KR102101202B1 (ko) 2013-12-30 2013-12-30 유기발광다이오드 및 이를 포함하는 유기발광다이오드 표시장치
KR10-2013-0167617 2013-12-30

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US20150187850A1 US20150187850A1 (en) 2015-07-02
US9608223B2 true US9608223B2 (en) 2017-03-28

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US (1) US9608223B2 (ko)
JP (1) JP5992495B2 (ko)
KR (1) KR102101202B1 (ko)
CN (1) CN104752613B (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2933852B2 (en) † 2014-04-17 2023-09-06 Novaled GmbH Phosphorescent OLED and hole transporting materials for phosphorescent OLEDs
CN104966786B (zh) * 2015-07-03 2017-12-22 固安鼎材科技有限公司 一种有机电致发光器件
CN105098086B (zh) * 2015-07-03 2018-03-20 固安鼎材科技有限公司 一种具有双层空穴传输层的有机电致发光器件
KR102604311B1 (ko) * 2018-06-29 2023-11-20 엘지디스플레이 주식회사 유기 발광 소자, 이를 이용한 유기 발광 표시 장치 및 차량용 표시 장치

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US7994498B2 (en) * 2008-12-01 2011-08-09 Lg Display Co., Ltd. White organic light emitting device and method for manufacturing the same
WO2011148909A1 (ja) 2010-05-24 2011-12-01 出光興産株式会社 有機エレクトロルミネッセンス素子
US20120126205A1 (en) * 2010-11-22 2012-05-24 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
WO2012153603A1 (ja) * 2011-05-10 2012-11-15 コニカミノルタホールディングス株式会社 燐光発光有機エレクトロルミネッセンス素子及び照明装置
US8350257B2 (en) * 2009-09-29 2013-01-08 Lg Display Co., Ltd. White organic light emitting device
US20130069077A1 (en) * 2011-09-20 2013-03-21 Lg Display Co., Ltd. White Organic Light Emitting Device
JP2013115087A (ja) 2011-11-25 2013-06-10 Konica Minolta Inc 有機エレクトロルミネッセンス素子
US20130146850A1 (en) * 2011-12-08 2013-06-13 Lg Display Co., Ltd. Tandem White Organic Light Emitting Device
US8735873B2 (en) * 2011-07-11 2014-05-27 Lg Display Co., Ltd. Organic light emitting diode
US8829504B2 (en) * 2011-09-20 2014-09-09 Lg Display Co., Ltd. White organic light emitting device
US8884274B2 (en) * 2011-10-12 2014-11-11 Lg Display Co., Ltd. White organic light emitting device
US8963127B2 (en) * 2009-11-24 2015-02-24 Lg Display Co., Ltd. White organic light emitting device
US20150155513A1 (en) * 2013-12-03 2015-06-04 Lg Display Co., Ltd. Organic light emitting device and organic light emitting display device using the same
US9088001B2 (en) * 2013-12-02 2015-07-21 Lg Display Co., Ltd. Organic light emitting display and method for fabricating the same
US9159957B2 (en) * 2010-10-26 2015-10-13 Lg Display Co., Ltd. White organic light emitting device

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* Cited by examiner, † Cited by third party
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US7736756B2 (en) * 2006-07-18 2010-06-15 Global Oled Technology Llc Light emitting device containing phosphorescent complex
JP6014304B2 (ja) * 2010-01-15 2016-10-25 ユー・ディー・シー アイルランド リミテッド 有機電界発光素子
JP4729641B1 (ja) * 2010-07-05 2011-07-20 富士フイルム株式会社 有機電界発光素子
KR101889020B1 (ko) * 2011-12-19 2018-09-21 엘지디스플레이 주식회사 유기전계 발광소자
KR20130083664A (ko) * 2012-01-13 2013-07-23 삼성디스플레이 주식회사 유기 발광 표시 장치, 유기 발광 표시 장치의 구동 방법 및 유기 발광 표시 장치를 포함하는 시스템

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US20060033446A1 (en) * 2004-08-10 2006-02-16 Lg.Philips Lcd Co., Ltd. Organic electroluminescent device and method of fabricating the same
US7994498B2 (en) * 2008-12-01 2011-08-09 Lg Display Co., Ltd. White organic light emitting device and method for manufacturing the same
US8350257B2 (en) * 2009-09-29 2013-01-08 Lg Display Co., Ltd. White organic light emitting device
US8963127B2 (en) * 2009-11-24 2015-02-24 Lg Display Co., Ltd. White organic light emitting device
US20120119197A1 (en) 2010-05-24 2012-05-17 Idemitsu Kosan Co., Ltd. Organic electroluminescent element
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US9159957B2 (en) * 2010-10-26 2015-10-13 Lg Display Co., Ltd. White organic light emitting device
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WO2012153603A1 (ja) * 2011-05-10 2012-11-15 コニカミノルタホールディングス株式会社 燐光発光有機エレクトロルミネッセンス素子及び照明装置
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US20130146850A1 (en) * 2011-12-08 2013-06-13 Lg Display Co., Ltd. Tandem White Organic Light Emitting Device
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Also Published As

Publication number Publication date
JP2015128062A (ja) 2015-07-09
US20150187850A1 (en) 2015-07-02
CN104752613B (zh) 2017-07-28
CN104752613A (zh) 2015-07-01
KR102101202B1 (ko) 2020-04-17
JP5992495B2 (ja) 2016-09-14
KR20150080153A (ko) 2015-07-09

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